The poly-functional precursor, cyano-acetyl urea, could be utilized in the synthesis of various pyrimidens utilizing its benzothiazole derivative 1. The free amino group in 1 undergoes different chemical behavior according to the reaction conditions to afford pyrimidines 3,4,5,6,7a,b and 9a,b, respectively.
Othman, H., Al-Hashash, M., & Nawwar, G. (2018). Cyanoacetyl urea in heterocyclic synthesis part V: Facile synthesis of poly-functionalized pyrimdines via different behaviors of its free urea amino group. Egyptian Journal of Chemistry, 61(1), 207-212. doi: 10.21608/ejchem.2018.2297.1190
MLA
Hoda Sabry Othman; Maher Al-Hashash; Galal Abd El-Moein Nawwar. "Cyanoacetyl urea in heterocyclic synthesis part V: Facile synthesis of poly-functionalized pyrimdines via different behaviors of its free urea amino group", Egyptian Journal of Chemistry, 61, 1, 2018, 207-212. doi: 10.21608/ejchem.2018.2297.1190
HARVARD
Othman, H., Al-Hashash, M., Nawwar, G. (2018). 'Cyanoacetyl urea in heterocyclic synthesis part V: Facile synthesis of poly-functionalized pyrimdines via different behaviors of its free urea amino group', Egyptian Journal of Chemistry, 61(1), pp. 207-212. doi: 10.21608/ejchem.2018.2297.1190
VANCOUVER
Othman, H., Al-Hashash, M., Nawwar, G. Cyanoacetyl urea in heterocyclic synthesis part V: Facile synthesis of poly-functionalized pyrimdines via different behaviors of its free urea amino group. Egyptian Journal of Chemistry, 2018; 61(1): 207-212. doi: 10.21608/ejchem.2018.2297.1190